About this 3D model

Emmett's geared cube, with a hand crank. Video of pre-lubricated just off the printer version is here: https://www.youtube.com/watch?v=jfh5DNGP8tw. Printed in PLA on a Makerbot Replicator 2 using Makerware 2.3.3.42 "Standard" settings. A video of the heart version test fit is here: https://www.youtube.com/watch?v=o8CkCe5A-1w. Your cube pieces should all spin on their respective pins as easy as this before assembly. If not, follow the "Geared Heart, Motorized Edition, Version 2" procedure.